Sex chromosomes
See Sex chromosome
Females are XX and males are XY.
Although women have an extra X chromosome, there are not twice as many gene products. This is due to X chromosome inactivation, this produces a Barr body.
See Sex chromosome
Females are XX and males are XY.
Although women have an extra X chromosome, there are not twice as many gene products. This is due to X chromosome inactivation, this produces a Barr body.